The difference between correlation and causation is not just academic—it can have profound policy implications.
劳动力市场在不断演变,我们的模型应反映这一点。
Keep your feet on the ground and keep reaching for the stars.
你的雪无法融化是因为我。
Don't be afraid to make mistakes, but learn from them quickly.
表演的美在于它允许你探索人性的不同方面。
海鲜的真正成本必须包括保护海洋的成本。